n.(胜负难分时的)加赛，决胜赛;(得票相近时的)决胜投票，决胜选举

The rain caused heavy runoff into the nearby river, swelling its banks.
雨水导致大量地表径流流入附近的河流，使河岸水位上涨。
After a long drought, there was an abundance of runoff from the melting snow.
经历长期干旱后，融雪产生了大量的径流。
The city installed new drainage systems to manage the increased runoff during rainy seasons.
城市安装了新的排水系统以应对雨季增加的径流。
Runoff pollution from agricultural fields can contaminate local waterways.
农田径流污染可能会污染当地的水道。
Engineers designed the landscape with permeable pavements to reduce surface runoff.
工程师设计了透水路面，以减少地表径流。
The river's runoff serves as a vital source of water for the surrounding community.
河流的径流为周边社区提供了重要的水源。
The government is implementing measures to prevent urban runoff from overwhelming storm sewers.
政府正在采取措施防止城市径流淹没雨水排水系统。
Heavy rainfall led to flash flooding due to excessive runoff in the hilly area.
强降雨导致山地地区径流过大，引发洪水。
Scientists study the impact of climate change on the frequency and intensity of runoff events.
科学家研究气候变化对径流事件频率和强度的影响。
The construction project had to pause until they could properly manage the runoff from the excavation site.
施工项目暂停，直到他们能妥善处理挖掘现场的径流。